Waves and EMS Unit Review Crossword Puzzle

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Across
  1. 1. Material through which a wave travels.
  2. 4. Colors that make up white light.
  3. 7. Waves used in airport security.
  4. 8. A wave behavior that separates white light into the ROYGBIV colors.
  5. 11. Top part of a wave.
  6. 13. Measurement between similar parts of a wave.
  7. 14. Bottom part of a wave.
  8. 15. The distance a wave moves from its resting point.
  9. 18. Wavelength gets _____ as you move from xrays to radio waves.
  10. 19. Sound travels the fastest through which state of matter?
  11. 20. The color of light with the highest frequency.
Down
  1. 2. _______ interference will result in a weaker wave or no wave at all.
  2. 3. Number of waves that pass a point per second.
  3. 5. Part of the spectrum used in cell phones, radar, and gps.
  4. 6. The most energetic, highest frequency waves of the spectrum.
  5. 9. Type of wave that does not need a medium to travel.
  6. 10. The color of light with the lowest frequency.
  7. 12. An example of a mechanical wave.
  8. 16. Heat waves of the EMS.
  9. 17. A sound wave that is reflected.